RhodopseudomonasPhotosynthetic Reaction Center Complex ProteinsRhodobacter sphaeroidesBacteriochlorophyllsLight-Harvesting Protein ComplexesBacterial ChromatophoresPheophytinsPhotosynthesisPhotosystem II Protein ComplexChlorophyllElectron TransportLightCytochromes c2Photosystem I Protein ComplexRhodospirillumQuinonesDimethylaminesEnergy TransferPhotochemistrySpectrophotometryBacterial ProteinsOxidation-ReductionRhodospirillaceaeAnaerobiosisRhodobacterUbiquinoneChlorobiCyanobacteriaRhodospirillum rubrumKineticsSpinacia oleraceaSpectrum AnalysisCytochrome c GroupPigments, BiologicalBacteriochlorophyll ADarknessCarotenoidsChromatiumLevulinic AcidsThylakoidsAerobiosisDiuronProteobacteriaCytochromesElectron Spin Resonance SpectroscopyElectronsPhotobiologyPhototrophic ProcessesChloroplastsModels, MolecularAntimycin ARhodobacter capsulatusMolecular Sequence DataPlastoquinonePhotophosphorylationModels, ChemicalProtonsElectrochemistryAmino Acid SequenceNitrogenaseProtein ConformationCytochrome b GroupOxygenChlamydomonas reinhardtiiElectron Transport Complex IIIBenzoatesChlorobiumSpectrophotometry, InfraredMutationSynechocystisGenes, BacterialHydrogenIron-Sulfur ProteinsMolecular WeightPotentiometryCytochromes c'PlantsParabensSpectrometry, FluorescencePlant ProteinsThermodynamicsBenzoquinonesSuccinatesPorphyrinsHydrogen-Ion ConcentrationDetergentsTemperatureCrystallography, X-RayHerbicidesElectrophoresis, Polyacrylamide GelMacromolecular SubstancesDNA, BacterialPhycobilisomesHemeMalatesRibulose-Bisphosphate CarboxylaseHyphomicrobiaceaeSpecies SpecificityBenzoic Acid5-Aminolevulinate Synthetase